Results 111 to 120 of about 18,106 (224)

Polaritonic Spectra of Optical Mie Voids

open access: yesNanophotonics, Volume 15, Issue 9, 13 May 2026.
Optical Mie voids have been shown to provide a versatile platform for polaritonic physics. Analytical and numerical analysis reveal how void resonances couple to excitonic media, enabling weak‐ and strong‐coupling regimes, polariton gaps, Q‐factor enhancement, and spatial mode localization.
Evgeny Ryabkov   +3 more
wiley   +1 more source

Peculiarities of nanocrystalline silicon films growth on porous anodic alumina surface

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2017
The influence of porous alumina template morphology on silicon films growth at deposition by PE CVD has been investigated. As it was shown, the structural properties of silicon phases depend on the pore geometry and surface morphology of the anodized ...
P.V. Parfenyuk   +4 more
doaj   +1 more source

Advances in silicon nanophotonics

open access: yes, 2012
Silicon has long been established as an ideal material for passive integrated optical circuitry due to its high refractive index, with corresponding strong optical confinement ability, and its low-cost CMOS-compatible manufacturability. However, the inversion symmetry of the silicon crystal lattice has been an obstacle for a simple realization of ...
Hvam, Jørn Märcher, Pu, Minhao
openaire   +1 more source

Lithium Niobate Quadratic Integrated Nonlinear Photonics: Enabling Ultra‐Wide Bandwidth and Ultrafast Photonic Engines

open access: yesNanophotonics, Volume 15, Issue 9, 13 May 2026.
This perspective surveys emerging quantum and classical photonic applications across operating wavelengths and timescales, highlighting persistent technological gaps in integrated light sources. We examine the unique advantages of quadratic nonlinear photonics on the thin‐film lithium niobate (TFLN) platform and discuss strategies for realizing ...
Meng Tian   +7 more
wiley   +1 more source

Wavefront Selective Modal Excitations for Optimally Informative Sensing in Fano‐Resonant Metasurfaces

open access: yesNanophotonics, Volume 15, Issue 9, 13 May 2026.
Structured illuminations can unlock hidden quasi‐BIC modes in Fano‐resonant metasurfaces, enhancing the sensitivity to nanoscale perturbations. By analyzing the eigenmode spectrum of a dielectric metasurface and applying information theory, tailored wavefronts can be engineered that selectively excite otherwise inaccessible modes.
Nick Feldman   +4 more
wiley   +1 more source

Dynamic Nonlinear Image Tuning through Magnetic Dipole Quasi‐BIC Ultrathin Resonators

open access: yesAdvanced Science, 2019
Dynamical tuning of the nonlinear optical wavefront allows for a specific spectral response of predefined profiles, enabling various applications of nonlinear nanophotonics.
Lei Xu   +10 more
doaj   +1 more source

Modular Fabrication of Quantum‐Dot–Plasmonic Metasurfaces for Tailored Optical Modes

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
Our modular photonic architecture is illustrated using color‐coded building blocks representing colloidal quantum dots, gold nanoparticles, and thin films. This visual metaphor highlights our bottom‐up and top‐down fabrication approach, enabling the creation of tailored optical modes for optoelectronic applications.
Sezer Seçkin   +6 more
wiley   +1 more source

Milliwatt-threshold visible-telecom optical parametric oscillation using silicon nanophotonics. [PDF]

open access: yesOptica, 2019
Lu X   +9 more
europepmc   +1 more source

Erbium dopants in silicon nanophotonic waveguides [PDF]

open access: yes, 2022
In this work, the optical properties of erbium dopants in silicon nanophotonic waveguides are investigated. Dilute erbium ensembles are probed using resonant spectroscopy revealing narrow inhomogeneous and homogeneous linewidths at cryogenic temperatures.
openaire   +1 more source

Post-thermal-Induced Recrystallization in GaAs/Al0.3Ga0.7As Quantum Dots Grown by Droplet Epitaxy with Near-Unity Stoichiometry

open access: yesACS Omega, 2018
Inah Yeo   +5 more
doaj   +1 more source

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